Title:
AIR CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2003/013697
Kind Code:
A1
Abstract:
Air cleaning apparatus for cleaning flue gases from a domestic fireplace; the apparatus includes a duct to be connected to the flue with the duct having an outlet to enable gases within the duct to be discharged from the duct with a swirl effect and to enter a spray chamber within the apparatus where water is injected into the gases in the form of fog and/or spray; the gases are dawn into drawn into a fan chamber by a motor drive fan through means which remove water from the gases; the fan chamber has an outlet to enable the cleaned gases to be discharged into the atmosphere; part of the gases from the fan chamber may be recycled into the spray chamber through a gas recycling duct.
Inventors:
BEST ROGER JOHN (NZ)
Application Number:
PCT/NZ2002/000148
Publication Date:
February 20, 2003
Filing Date:
August 07, 2002
Export Citation:
Assignee:
BEST ROGER JOHN (NZ)
International Classes:
B01D45/14; B01D47/06; F23J15/02; F23J15/04; (IPC1-7): B01D47/05; F23J15/04
Foreign References:
| US5560756A | 1996-10-01 | |||
| US4686940A | 1987-08-18 |
Other References:
DATABASE WPI Derwent World Patents Index; Class Q74, AN 1994-237716/29
DATABASE WPI Derwent World Patents Index; Class J01, AN 1997-388590/36
DATABASE WPI Derwent World Patents Index; Class J01, AN 1997-553652/51
DATABASE WPI Derwent World Patents Index; Class J01, AN 2001-065716/08
DATABASE WPI Derwent World Patents Index; Class J01, AN 1997-388590/36
DATABASE WPI Derwent World Patents Index; Class J01, AN 1997-553652/51
DATABASE WPI Derwent World Patents Index; Class J01, AN 2001-065716/08
Attorney, Agent or Firm:
Buchanan, Elspeth Victoria (P L Berry & Associates P.O. Box 1250 Christchurch, NZ)
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